Storage bin



FIG. 1 is a perspective view of a storage bin, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is an operational view of the storage bin, wherein multiple bins are stacked together and a top bin is pivotally opened.

The broken lines in the figures illustrate environment and features of the design which form no part of the claim. 

The ornamental design for a storage bin, as shown and described. 